Evidence map›Paper›PMID 25708639›Full record

ArticleBiointerphases2015

Full membrane spanning self-assembled monolayers as model systems for UHV-based studies of cell-penetrating peptides.

Johannes Franz, Daniel J Graham, Lars Schmüser, Joe E Baio, Marco Lelle, Kalina Peneva, Klaus Müllen, David G Castner, Mischa Bonn, Tobias Weidner

Abstract read
In one paragraph

Article in Biointerphases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Johannes FranzMax Planck Institute for Polymer Research, Mainz 55128, Germany.
Daniel J GrahamNESAC/BIO, University of Washington, Seattle, Washington 98195.
Lars SchmüserMax Planck Institute for Polymer Research, Mainz 55128, Germany.
Joe E BaioSchool of Chemical, Biological, and Environmental Engineering, Oregon State University, Corvallis, Oregon 97331.
Marco LelleMax Planck Institute for Polymer Research, Mainz 55128, Germany.
Kalina PenevaMax Planck Institute for Polymer Research, Mainz 55128, Germany.
Klaus MüllenMax Planck Institute for Polymer Research, Mainz 55128, Germany.
David G CastnerNESAC/BIO, University of Washington, Seattle, Washington 98195.
Mischa BonnMax Planck Institute for Polymer Research, Mainz 55128, Germany.
Tobias WeidnerMax Planck Institute for Polymer Research, Mainz 55128, Germany.

Funding

Surface Analysis Facility for Biomedical ProblemsP41EB002027 · NIBIB · UNIVERSITY OF WASHINGTON · PI CASTNER, DAVID G, GAMBLE, LARA · 2003 to 2019
$17.6M
NIBIB NIH HHS EB-002027NIBIB NIH HHS P41 EB002027
6 · The paper itself

Abstract

Biophysical studies of the interaction of peptides with model membranes provide a simple yet effective approach to understand the transport of peptides and peptide based drug carriers across the cell membrane. Herein, the authors discuss the use of self-assembled monolayers fabricated from the full membrane-spanning thiol (FMST) 3-((14-((4'-((5-methyl-1-phenyl-35-(phytanyl)oxy-6,9,12,15,18,21,24,27,30,33,37-undecaoxa-2,3-dithiahenpentacontan-51-yl)oxy)-[1,1'-biphenyl]-4-yl)oxy)tetradecyl)oxy)-2-(phytanyl)oxy glycerol for ultrahigh vacuum (UHV) based experiments. UHV-based methods such as electron spectroscopy and mass spectrometry can provide important information about how peptides bind and interact with membranes, especially with the hydrophobic core of a lipid bilayer. Near-edge x-ray absorption fine structure spectra and x-ray photoelectron spectroscopy (XPS) data showed that FMST forms UHV-stable and ordered films on gold. XPS and time of flight secondary ion mass spectrometry depth profiles indicated that a proline-rich amphipathic cell-penetrating peptide, known as sweet arrow peptide is located at the outer perimeter of the model membrane.

Indexed as

Biophysical PhenomenaCell-Penetrating PeptidesGoldMass SpectrometryMembranesPhotoelectron SpectroscopyProtein TransportX-Ray Absorption SpectroscopyCell-Penetrating PeptidesGold

Identifiers

PMID25708639
PMCPMC4336260

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.